package org.munoz.shared;

// Copyright 2012 Google Inc. 
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// //////////////////////////////////////////////////////////////////////////////

/**
 * Generates a sequence of integers.
 * The {@link Controller} uses it in chance games. 
 * 
 * @author yzibin@google.com (Yoav Zibin)
 */
public interface IntGenerator {
  /**
   * Returns a number between from (inclusive) and to (exclusive).<br>
   * I.e., it returns a number x that satisfies:<br>
   * {@code from <= x < to}
   * throws IllegalArgumentException if from>=to.
   */
  int getInt(int from, int to) throws IllegalArgumentException;
}
